Cleaning appliance



FIG. 1 is a front perspective view of a cleaning appliance showing mynew design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a side view of the opposite side of FIG. 4;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

I claim the ornamental design for a cleaning appliance, as shown anddescribed.